The depth of the river is maintained by dredging.

通过疏浚保持河道的深度.

《现代汉英综合大词典》

The riverbed is silted up , so there's no outlet for the floodwater.

河道淤塞, 水无出路.

《现代汉英综合大词典》

The river is silted up and the water flows sluggishly.

河道淤塞,水流迟滞.

《现代汉英综合大词典》

The river is blocked up with ice.

河道被冰块叉住了.

《现代汉英综合大词典》

The superintendent will inspect every watercourse in the district.

主管将检查该地区的每一条河道。

金山词霸

The ice blocks up the river, making the upstream water unable to flow.

冰把河道堵住了, 上游的水流不下来.

《简明英汉词典》

To prevent flooding; we shall have to divert the river from its course.

为防止水泛滥, 我们必须使河流偏离其河道.

《简明英汉词典》

I could see suspicious ripples at the upper end of the reach.

在那段河道的上游,我能看到令人生疑的小湍流.

辞典例句

The waterway was lonely ? and who ever heard of a canalblock?

河道是安宁的,谁曾听说过封锁运河?

辞典例句

Should a motorway pass under or over a large waterway?

公路该从大河道的下面还是从其上方通过?

辞典例句

The river had channeled its way through the rocks.

河水在岩石中冲出一条河道.

辞典例句

The subsidiary channels have a thickness in the range 6 - 12 m.

次要河道砂岩体的厚度为 6-12 米.

辞典例句

Ahead there was a ditch running into the river.

前头有条通向河道的水沟.

辞典例句

The reach was narrow, straight, with high sides like a railway cutting.

这里的河道既窄且直, 河岸很高,很象是铁路的路堑.

辞典例句

The construction of a dam influences downstream channel stability in two ways.

水坝的建设在两个方面影响下游河道的稳定.

辞典例句